<template>
  <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
      <el-form :model="regForm" :rules="regRules" ref="regRef">
        <el-form-item prop="username">
          <el-input
            v-model="regForm.username"
            placeholder="请输入用户名"
          ></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="regForm.password"
            placeholder="请输入密码"
          ></el-input>
        </el-form-item>
        <el-form-item prop="repassword">
          <el-input
            v-model="regForm.repassword"
            placeholder="请输入确认密码"
          ></el-input>
        </el-form-item>
        <el-button type="primary" class="reg-btn" @click="reg">注册</el-button>
        <el-link type="info" @click="$router.push('/login')">去登录</el-link>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {

  data() {
    const samePwd = (rule, value, callback) => {
      if (value === this.regForm.password) {
        callback();
      } else {
        callback(new error("两次输入的密码不一致"));
      }
    };
    return {
      regForm: {
        username: "",
        password: "",
        repassword: "",
      },
      regRules: {
        username: [
          { required: true, message: "用户名不能为空", trigger: "blur" },
          {
            pattern: /^[a-zA-Z0-9]{1,10}$/,
            message: "用户名必须由1-10位字母或数字组成",
            trigger: "blur",
          }
        ],
        password: [
          { required: true, message: "密码不能为空", trigger: "blur" },
          {
            pattern: /^\S{6,15}$/,
            message: "密码必须由6-15位非空字符组成",
            trigger: "blur",
          },
        ],
        repassword: [
          { required: true, message: "确认密码不能为空", trigger: "blur" },
          {
            pattern: /^\S{6,15}$/,
            message: "确认密码必须由6-15位非空字符组成",
            trigger: "blur",
          },
          { validator: samePwd, trigger: "blur" },
        ],
      },
    };
  },
  methods: {
    reg() {
      //表单兜底校验
      this.$refs.regRef.validate(async (valid) => {
        if (valid) {
          // console.log("验证通过");
          const { data: res } = await this.$http.post("/api/reg", this.regForm);
          // console.log(res);
          if (res.code === 0) {
            this.$message(res.message);
            this.$router.push("/login");
          } else {
            this.$message.error(res.message);
          }
        }
      });
    },
  },
};
</script>

<style lang="less" scoped>
.reg-container {
  background: url("../../assets/images/login_bg.jpg") center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    box-sizing: border-box;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    padding: 0 20px;

    .title-box {
      height: 60px;
      background: url("../../assets/images/login_title.png") center no-repeat;
    }
  }
  .reg-btn {
    width: 100%;
  }
}
</style>